Finding the Fourth Proportional to 10,885,268.66, 16,330,750.11 and 4,061,901.44
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Solution
The fourth proportional to 10,885,268.66, 16,330,750.11 and 4,061,901.44 is: 6,093,914.59
Step by Step Solution
- Step 1: Write the proportion equation
10,885,268.66 : 16,330,750.11 = 4,061,901.44 : x - Step 2: Convert to fraction form
10,885,268.66/16,330,750.11 = 4,061,901.44/x - Step 3: Cross multiply
10,885,268.66x = 16,330,750.11 × 4,061,901.44 - Step 4: Simplify right side
10,885,268.66x = 66,333,897,428,916.03 - Step 5: Solve for x
x = 66,333,897,428,916.03/10,885,268.66 - Step 6: Final answer
x = 6,093,914.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.